<header class="navbar navbar-fixed-top navbar-inverse">
  <div class="container">
  	<%= link_to "sample app", root_path, id: "logo" %>
  	<nav>
  		<ul class="nav navbar-nav navbar-right">
  			<li><%= link_to "Home", root_path %></li>
  			<li><%= link_to "Help", help_path %></li>
        <% if logged_in? %>
          <li><%= link_to "Users", users_path %></li>
          <li class="dropdown">
            <a href="#" data-toggle="dropdown">
              Account <b class="caret"></b>
            </a>
            <ul class="dropdown-menu">
              <li><%= link_to "Profile", current_user %></li>
              <li><%= link_to "Settings", edit_user_path(current_user) %></li>
              <li class="divider"></li>
              <li>
                <%= link_to "Log out", logout_path, method: "delete" %>
              </li>
            </ul>
          </li>
        <% else %>
  			  <li><%= link_to "Log in", login_path %></li>
        <% end %>
  		</ul>
  	</nav>
  </div>
</header>